The given box contains some materials.
Which of these materials are bad conductors of heat?
A1 and 2 only
B2 and 3 only
C3 and 4 only
D2, 3 and 4 only
TRICKY ONE
The given box contains some materials.
Which of these materials are bad conductors of heat?
A1 and 2 only
B2 and 3 only
C3 and 4 only
D2, 3 and 4 only